2,4,4,6-tetrabromo-2,5-cyclohexadienone

Names

[ CAS No. ]:
20244-61-5

[ Name ]:
2,4,4,6-tetrabromo-2,5-cyclohexadienone

[Synonym ]:
2,4,4,6-tetrabromo-2,5-cyclohexadieneone
2,4,4,6-Tetrabromocyclohexa-2,5-dienone
EINECS 243-638-7
2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one
MFCD00001589
2,4,4,6-TetrabroMo-2,5-cyclohexadienone
2,3-DIFLUOROPHENYLGLYCINE

Chemical & Physical Properties

[ Density]:
2.897 g/cm3

[ Boiling Point ]:
365.8ºC at 760 mmHg

[ Melting Point ]:
120-127 °C

[ Molecular Formula ]:
C₆H₂Br₄O

[ Molecular Weight ]:
409.69500

[ Flash Point ]:
136ºC

[ Exact Mass ]:
405.68400

[ PSA ]:
17.07000

[ LogP ]:
3.61280

[ Vapour Pressure ]:
1.53E-05mmHg at 25°C

[ Index of Refraction ]:
1.757

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2914700090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914700090

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Articles

A new approach to the reduction of sulfoxides to sulfides with 1,3-dithiane in the presence of electrophilic bromine as catalyst.

J. Org. Chem. 67(9) , 2826-30, (2002)

A new, mild, and novel method is described for the efficient deoxygenation of sulfoxides to their corresponding sulfides with 1,3-dithiane at room temperature in the presence of catalytic amounts of N...

Spectrophotometric and thermal studies on the charge--transfer complexes of 4-(aminomethyl) piperidine as donor with σ- and π-electron acceptors.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 118 , 1012-9, (2014)

The spectroscopic characteristics of the solid charge-transfer molecular complexes (CT) formed in the reaction of the electron donor 4-(aminomethyl) piperidine (4AMP) with the σ-acceptor iodine and th...

An efficient method for converting alcohols to azides with 2, 4, 4, 6-tetrabromo-2, 5-cyclohexadienone/PPh₃ /Zn (N₃)₂· 2Py. Saito A, et al.

Tetrahedron Lett. 38(22) , 3955-58, (1997)